DE3783115T2 - Einspritzgiessmaschine. - Google Patents

Einspritzgiessmaschine.

Info

Publication number: DE3783115T2
Authority: DE; Germany
Prior art keywords: injection; nozzle valve; screw; nozzle; opening degree
Prior art date: 1986-03-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE8787902159T

Other languages

German (de)

English (en)

Other versions

DE3783115D1 (de

Inventor

Tetsuji Funabashi

Nobuaki Inaba

Masashi Kaminishi

Kazuo Matsuda

Nobukazu Tanaka

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Komatsu Ltd

Original Assignee

Komatsu Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1986-03-27

Filing date

1987-03-27

Publication date

1993-07-08

1986-03-27 Priority claimed from JP61067054A external-priority patent/JPH07115386B2/ja

1987-01-14 Priority claimed from JP62005132A external-priority patent/JPS63173619A/ja

1987-01-19 Priority claimed from JP62007999A external-priority patent/JPS63176125A/ja

1987-03-27 Application filed by Komatsu Ltd filed Critical Komatsu Ltd

1993-01-28 Publication of DE3783115D1 publication Critical patent/DE3783115D1/de

1993-07-08 Application granted granted Critical

1993-07-08 Publication of DE3783115T2 publication Critical patent/DE3783115T2/de

2007-03-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000001746 injection moulding Methods 0.000 title claims description 43
238000002347 injection Methods 0.000 claims description 205
239000007924 injection Substances 0.000 claims description 205
239000011347 resin Substances 0.000 claims description 82
229920005989 resin Polymers 0.000 claims description 82
239000012530 fluid Substances 0.000 claims description 34
238000001514 detection method Methods 0.000 claims description 9
230000008859 change Effects 0.000 description 11
230000007423 decrease Effects 0.000 description 7
239000000463 material Substances 0.000 description 7
238000000034 method Methods 0.000 description 7
230000004044 response Effects 0.000 description 7
230000008569 process Effects 0.000 description 5
230000006835 compression Effects 0.000 description 4
238000007906 compression Methods 0.000 description 4
230000003247 decreasing effect Effects 0.000 description 4
238000002844 melting Methods 0.000 description 3
230000008018 melting Effects 0.000 description 3
230000007704 transition Effects 0.000 description 3
230000000694 effects Effects 0.000 description 2
230000005489 elastic deformation Effects 0.000 description 2
238000005429 filling process Methods 0.000 description 2
239000010720 hydraulic oil Substances 0.000 description 2
239000000155 melt Substances 0.000 description 2
230000000630 rising effect Effects 0.000 description 2
230000009471 action Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000007562 laser obscuration time method Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000010309 melting process Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
239000003921 oil Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C45/23—Feed stopping equipment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/57—Exerting after-pressure on the moulding material

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Injection Moulding Of Plastics Or The Like (AREA)

DE8787902159T 1986-03-27 1987-03-27 Einspritzgiessmaschine. Expired - Fee Related DE3783115T2 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP61067054A JPH07115386B2 (ja)	1986-03-27	1986-03-27	射出成形機
JP62005132A JPS63173619A (ja)	1987-01-14	1987-01-14	射出成形機の射出速度制御装置
JP62007999A JPS63176125A (ja)	1987-01-19	1987-01-19	射出成形機の保圧制御装置
PCT/JP1987/000193 WO1987005854A1 (fr)	1986-03-27	1987-03-27	Machine de moulage par injection

Publications (2)

Publication Number	Publication Date
DE3783115D1 DE3783115D1 (de)	1993-01-28
DE3783115T2 true DE3783115T2 (de)	1993-07-08

Family

ID=27276613

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787902159T Expired - Fee Related DE3783115T2 (de)	1986-03-27	1987-03-27	Einspritzgiessmaschine.

Country Status (5)

Country	Link
US (1)	US4846651A (ko)
EP (1)	EP0262229B1 (ko)
KR (1)	KR940009897B1 (ko)
DE (1)	DE3783115T2 (ko)
WO (1)	WO1987005854A1 (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63249613A (ja) *	1987-04-07	1988-10-17	Komatsu Ltd	射出成形機における射出工程制御方法
EP0403647B1 (en) *	1987-05-08	1994-04-13	Kabushiki Kaisha Komatsu Seisakusho	Control unit of injection molding machine
JPS63297012A (ja) *	1987-05-29	1988-12-05	Komatsu Ltd	射出成形機の自動パ−ジ方法
JPH0637070B2 (ja) *	1988-03-24	1994-05-18	株式会社小松製作所	射出圧縮成形機の成形装置および成形方法
DE3815897C2 (de) *	1988-05-10	1995-05-04	Werner & Pfleiderer	Schneckenmaschine mit Anfahrventil und Drossel
AU625074B2 (en) *	1988-10-13	1992-07-02	Seiki Corporation	Injection moulding
DE68923363T2 (de) *	1988-10-27	1996-04-04	Kabushiki Kaisha Komatsu Seisakusho, Tokio/Tokyo	Einspritzverdichtungsgiessvorrichtung und deren verfahren.
US5056999A (en) *	1989-04-25	1991-10-15	Howmet Corporation	Apparatus for forming objects from a moldable material
JPH06505926A (ja) *	1989-10-12	1994-07-07	世紀株式会社	改良保圧室式射出成形方法と装置
JP2918610B2 (ja) *	1990-03-14	1999-07-12	株式会社小松製作所	射出成形機の充填量検出方法
JPH03264327A (ja) *	1990-03-14	1991-11-25	Komatsu Ltd	射出成形機の射出速度制御方法
JPH0822562B2 (ja) *	1990-05-24	1996-03-06	株式会社小松製作所	射出成形機のサイクル制御方法
DE4038333A1 (de) *	1990-12-01	1992-06-11	Battenfeld Kunststoffmasch	Verfahren zum spritzgiessen von formteilen aus spritzgiessfaehigem kunststoff und vorrichtung zur durchfuehrung des verfahrens
JPH04336222A (ja) *	1991-05-14	1992-11-24	Sumitomo Jukikai Plast Mach Kk	射出成形機のノズル内樹脂圧による制御方法
US5470513A (en) *	1991-05-31	1995-11-28	Kabushiki Kaisha Komatsu Seisakusho	Controlling screw speed to injection compression molding machine
AT220U1 (de) *	1991-11-19	1995-05-26	Engel Maschinenbau Ges M B H E	Verfahren und einspritzvorrichtung zur steuerung des einspritzvorganges einer spritzgiessmaschine
JP2918211B2 (ja) *	1992-11-04	1999-07-12	河西工業株式会社	モールドプレス成形方法および成形装置
US5382395A (en) *	1993-05-14	1995-01-17	Admiral Equipment Co.	Profile extrusion apparatus and method for extruding a profile
JP2639625B2 (ja) *	1994-04-15	1997-08-13	日精樹脂工業株式会社	射出成形機の制御方法及び装置
US5766526B1 (en) *	1994-04-20	1999-08-24	Fuji Photo Film Co Ltd	Method and apparatus for injection molding
US5464338A (en) *	1994-09-02	1995-11-07	Marlen Research Corporation	Food pump
DE10307616A1 (de) *	2003-02-22	2004-09-02	Merck Patent Gmbh	Spritzeinheit zur Verarbeitung schmelzbarer Materialien
CN101138872B (zh) *	2006-09-08	2010-06-16	东芝机械株式会社	用于注模装置的模具
JP4216318B2 (ja) *	2007-06-05	2009-01-28	ファナック株式会社	射出成形機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1170039A (fr) *	1957-03-26	1959-01-08	Mecanique Et D Outil De Prec S	Buse d'injection à ouverture commandée pour presses à mouler les matières plastiques
US3807921A (en) *	1972-03-13	1974-04-30	Phillips Petroleum Co	Apparatus for manufacturing foamed plastic materials
US3870445A (en) *	1973-01-26	1975-03-11	Usm Corp	Injection molding machine controls
JPS5745153Y2 (ko) *	1978-12-21	1982-10-05
JPS5593523A (en) *	1979-01-11	1980-07-16	Olympus Optical Co Ltd	Multi-channel magnetic head
JPS5734933A (en) *	1980-08-13	1982-02-25	Hitachi Ltd	Injection controller for injection molding machine
JPS5862029A (ja) *	1981-10-08	1983-04-13	Toshiba Mach Co Ltd	射出成形機の射出可塑化装置
JPS5964336A (ja) *	1983-07-08	1984-04-12	Toshiba Mach Co Ltd	射出成形機の射出工程制御方法および装置
JPS60242022A (ja) *	1984-05-10	1985-12-02	Mitsubishi Heavy Ind Ltd	射出装置

1987
- 1987-03-27 EP EP87902159A patent/EP0262229B1/en not_active Expired - Lifetime
- 1987-03-27 DE DE8787902159T patent/DE3783115T2/de not_active Expired - Fee Related
- 1987-03-27 US US07/138,385 patent/US4846651A/en not_active Expired - Fee Related
- 1987-03-27 WO PCT/JP1987/000193 patent/WO1987005854A1/ja active IP Right Grant
- 1987-03-27 KR KR1019870701112A patent/KR940009897B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
US4846651A (en)	1989-07-11
KR880701170A (ko)	1988-07-26
DE3783115D1 (de)	1993-01-28
EP0262229A4 (en)	1989-11-14
EP0262229B1 (en)	1992-12-16
EP0262229A1 (en)	1988-04-06
WO1987005854A1 (fr)	1987-10-08
KR940009897B1 (ko)	1994-10-18

Legal Events

Date	Code	Title	Description
1994-01-20	8364	No opposition during term of opposition
2002-06-27	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3783115T2 (de)	1993-07-08	Einspritzgiessmaschine.
DE102004023150B4 (de)	2008-10-09	Einspritzsystem und Gießverfahren einer Gießmaschine
DE69912728T2 (de)	2004-09-30	Spritzgiessmaschine für thermoplastischen Kunststoff
DE4315076C2 (de)	2003-01-16	Ventilgesteuerte Mehrkomponenten-Einspritzdüse mit einer sich drehenden, axialen Betätigungseinrichtung
DE69927664T2 (de)	2006-05-04	Formklemmvorrichtung für spritzgiessmaschinen und formöffnungskontrollverfahren dafür
DE2253506B2 (de)	1979-05-31	Regeleinrichtung für die Einspritzeinheit einer Schnecken-Spritzgießmaschine
DE2603891C3 (de)	1981-04-02	Antrieb zum Bewegen eines Einspritzkolbens einer Druckgießmaschine
DE69520179T2 (de)	2001-08-02	Verfahren zum Druckgiessen durch Regelung der Druckkolbengeschwindigkeit
CH642904A5 (de)	1984-05-15	Verfahren zur steuerung von duesenverschluessen in einer spritzgiessvorrichtung.
DE602004005901T2 (de)	2008-01-17	Spritzgießverfahren
DE69125645T2 (de)	1997-11-20	Spritzgiesssteuereinrichtung mit wählbaren Kontrollfunktionen
DE2728820A1 (de)	1978-01-12	Duesenabsperrvorrichtung
DE69617974T2 (de)	2002-08-08	Kombinationssteuerung für das spritzgiessen
DE19952708B4 (de)	2008-06-12	Einspritzsteuerverfahren und Einrichtung einer Druckgussmaschine
DE10316199A1 (de)	2003-10-23	Verfahren und Vorrichtung zum Formschließen bei einer Spritzgießmaschine oder dergleichen
DE69418562T2 (de)	1999-12-16	Vorrichtung zum Formen von Kunststoffen
DE3889126T2 (de)	1994-07-21	Steuerungseinheit einer spritzgiessmaschine.
WO2000035655A1 (de)	2000-06-22	Stell- und regelvorrichtung für einen heiss- oder kaltkanal eines kunststoff-formwerkzeuges
DE3937099C2 (de)	1997-09-04	Antrieb für eine Plastifizier- und Einspritzeinheit einer Spritzgießmaschine
DE69918402T2 (de)	2005-07-14	Verfahren zur Regelung der Spritzphase bei einer Spritzgiessmaschine
DE69521913T2 (de)	2001-11-15	Kompensieren von effiziensschwankungen in motoren
DE68920024T2 (de)	1995-04-20	Zusammengesetzte formmaschine mit spritzgiesspresse.
DE69212622T2 (de)	1997-01-23	Verfahren zur Steuerung einer Spritzgiessmaschine in Abhängigkeit vom Harzdruck in der Düse
DE2460936A1 (de)	1975-07-03	Schussvolumen- und kissenpunktsteuerung fuer spritzgusseinrichtung
DE69021824T2 (de)	1996-04-18	Verfahren zum Spritzgiessen und Vorrichtung dafür.